This National Geographic hình nền contains
grainfield, lĩnh vực hạt, hạt ngũ cốc, hạt lĩnh vực, đám mây, hoàng hôn, mặt trời mọc, and bình minh.
There might also be
cây dương, poplar, poplar tree, chuối, cây chuối, ponderosa, ponderosa thông, phương tây thông vàng, bò thông, ponderosa pinus, thông ponderosa, thông vàng trung quốc, thông điệp, pinus ponderosa, ponderosa pine, tây vàng pine, and bull pine.
In the Grand Canyon, Woodpeckers store their thực phẩm in hollowed out holes in trees, but when a con sóc, sóc tries to steal the supply - they defend their stockpile.
Every year, hundreds of thousands of fireflies begin their mating dance in the pine forests of Mexico. Filmmaker Blake Congdon captured this incredible phenomenon as never before seen.
The lungs replenish the body with life-giving oxygen. Learn about the anatomy of the lungs, how the organs make respiration possible, and how they are vulnerable to illnesses.
Archaeologists explored for the first time a 3,500-year-old tomb near Luxor, Egypt. The tomb belonged to a goldsmith and his wife, and includes a crumbling statue of the pair. The family lived during Egypt's 18th Dynasty.